Must extinguish within 10 seconds once flame is removed. Diese horizontale brandprufung dient zur hbklassifizierung eines materials. Ul 94, the standard for safety of flammability of plastic materials for parts in devices and appliances testing there are two types of preselection test programs conducted on plastic materials to measure flammability characteristics. V236 tyco relay v236 tyco v236 iso 7588 ul94hb and fmvss 114141220 ul94hb and fmvss 302 rs407a 68242 text. Test for flammability of plastic materials for parts in. Five specimens of each thickness are tested after conditioning for 48 hours at 23 degrees c and 50% rh. Flammability ratings are given to materials from underwriters laboratories, inc. Acf3007xxx 30mm ultrasoft case feet ul94 hb application considerations. Ecliptek, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Ul 94 rating such as hb or v0 is suitable for use in a model code application. Astm d 635, test method for rate of burning andor extent and time of burning of selfsupporting plastics in a horizontal position iec 707, methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting source, iso 1210, plastics determination of the burning behavior of horizontal and vertical specimens in contact. The top of the test specimen is clamped to a stand and the burner is placed directly below the specimen. Visit our website, sg to know more about our products and services. The flammability rating is calculated for a test specimen as a function of the burning rate and taking account of the material thickness. A ul 94 hb rating would typically be acceptable for portable, attended, intermittentduty, householduse appliance enclosures e. It is not intended to reflect the hazards of a material under actual fire conditions. We frequently receive inquiries from code officials about materials with ul 94 flammability ratings. Ul94 v0, v1, v2 flammability standard ul yellow cards. The three remaining six classifications specified in ul 94 relate to lowdensity foam materials commonly used in fabricating speaker grills and sounddeadening material hf1, hf2, hbf. The 94hb test describes the horizontal burn method.
Ul94 hb flammability standard ul yellow cards rtp company. Ul94 test for flammability of plastic materials for parts. Ansi ul 94 smallscale test data is intended solely for determining the flammability of plastic materials used in the components and parts of endproduct devices and appliances, where the acceptability of the combination is determined by ul. Ul 94, the standard for safety of flammability of plastic materials for parts in devices and. Horizontal burning test for classifying materials hb sunclear. Conditions all parametric, environmental and endurance tests are performed according to eia standard rs, 33. May 08, 2014 ul is the abbreviation for the underwriters laboratories, this is an independent organisation in the united states to control and certificate product safety. There are no changes to the requirements from the previous pages of the fifth edition. Underwriter labs ul 94 underwriter labs ul 94 smallscale test is divided into twelve flame categories, nine of which could relate to our products.
The horizontal burning test is used to determine the hb flammability rating of a material. The tests in the standard for tests for flammability of small polymeric component materials should be used to evaluate small components which contain materials that can not be fabricated into standardized specimens in the minimum use thickness and subjected to applicable preselection tests in ul 94. Straight blade devices 15a, 250v, 2 pole, 3 wire grounding. These revisions to ansiul 94 are being issued to address the following changes in. Three specimens of each thickness are tested after conditioning for. Ul94 serves as a preliminary indication of a plastics acceptability for use as part of a device or appliance with respect to its.
Acousti products will not guarantee the performance of the products if the application condition falls outside the parameters set forth in the specification. The standard determines the materials tendency to either extinguish or spread the flame once the specimen has been ignited. The first determines the materials tendency either to extinguish or to spread the flame once the. The length of the test specimen is 5 127 mm and width 0. Epdm meets nema 4, ip56 standards rohs compliant 8 mm light pipe with moisture sealed lens increases the apparent brightness and viewing angle of the led transmits the light from the pcb mounted leds to the front display panel. Ul94 standard for tests for flammability of plastic. Ul94 flammability rating all of bapis indoor sensor bodies and transmitter enclosures are made from ul94, v0 rated plastics. This standard contains revisions through and including may 22, 2001. Ul94 v0, v1, v2 flammability standard ul yellow cards rtp. Specifications ul t est procedures horizontal burning t est for 94hb classification 94hb horizontal flame class requirements thickness burning rate 18in 112 inmin ul 94 v rating. Prepared by signed for and on behalf of qai laboratories, inc. Ul 94 hb, ul 94 v0, sign grade, antistatic dissipative acrylic.
The remaining three classifications are assigned to very thin films commonly. Milscreen pc series ul94v2 flammability test youtube. Vertical burn test, allowed to drip burning material. Ul 94 classifications ul94 flame ul, 94 v0, v1, hb, 5v underwriters. Ul 94 flame classifications ul94 flame ratings ul, 94 v0, v1, hb, 5v underwriters laboratory ratings for plastic materials. Also, the specimens may not drip any flaming particles. Ul 94 is defined as the standard for safety of flammability of plastic materials for parts in devices and appliances testing. A total of 10 specimens 2 sets are tested per thickness. Results can be found on the following pages and apply only to the sample tested. Ul 94 ul 94 is used to measure burning rate and characteristics based on standard samples. Ul is the abbreviation for the underwriters laboratories, this is an independent organisation in the united states to control and certificate product safety.
The only horizontal burn test in the method, measures burn rate as a function of mmminute. This version of the report has been produced from a. Introducing milscreen pc series ul 94 v2 flammability test. Ul 94 standard for tests for flammability of plastic. The nature of the questions vary, but in general they involve whether a product or material with a ul 94 rating such as hb or v0 is suitable for use in a model code application. Ul746c flammability and standards there is a lot of confusion about flammability ratings what they really are. Ul 94, the standard for safety of flammability of plastic. Ul 94 hb housing, ul 94 vo blade holder and retainer. This plastics flammability standard is issued by underwriters laboratories of the usa. Ansi ul 94 smallscale test data does not pertain to building materials, furnishings and related contents. Understanding ul 94 certifications and limitations. The sixth edition of ansi ul 94 is being issued as a routine update.
The hb horizontal mounted and v0 vertical mounted flame rating indicates that the material was tested in the specified mounting position and found to burn at a rate less than a. Ul 94 flame classifications ul94 flame ratings for plastics. Ul 94 ul 94 ul 94 v vv v test test test vertical burning testvertical burning testvertical burning test ul 94. Listed to ul standard 498 attachment plugs and receptacles, certified to csa standard 42m general use receptacles, attachments, plugs and singular wiring devices where applicable. Ul 94 is a flammability standard for plastic materials, horizontal burning or vertical burning tests hb v2, v1, v0 ul945v is test standard for the materials which are already classified in. Document was downloaded by yun feng wei for use by suzhou. Ul 94 flammability testing is the first step toward obtaining a plastic recognition and subsequent listing in the plastics recognized component directory former known as yellow cards.
Making the equipment properly so that it can be disinfected and, therefore, be safer for patients any company that chooses. Hb testing is generally considered the easiest flammability test to pass and is the lowest and least flame retardant ul 94 rating. This method is used to determine the ul 94 v0, v1 and v2 flammability ratings. Two ul 94 ratings that code officials commonly run across are hb and v v0. Order plastic sheets, rods, tubing and films from professional plastics website. Three specimens of each thickness are tested after conditioning for 48 hours at 23 degrees c and 50% rh. The video of ul 94 flammability test procedure is attached in this web page. Can drip nonburning material, must extinguish within 30 seconds once flame is removed. Ul 94 is used to measure burning rate and characteristics based on standard samples. Flammability ul 94 hbf horizontal burning foamed material. This document comes with our free notification service, good for the life of the document. Ul, federal motor vehicle safety standards fmvss 302, and astm e84, e162, e662 unlisted materials are available that have been treated with fire retardant chemicals. Ul94 veiligheidsnorm ontvlambaarheid kunststoffen verpas. V2, v1, or v0 the test samples, placed vertically with the test flame impinging on the.
They are intended to serve as a preliminary indication of their acceptability with respect to flammability for a particular application. Ul 94 v2 flameretardant rating you can compare the mechanical properties and chemical resistance of individual eastman mxf portfolio products and competitive materials on the following pages. Prepared by signed for and on behalf of qai laboratories. V236 tyco relay v236 tyco v236 iso 7588 ul94 hb and fmvss 114141220 ul94 hb and fmvss 302 rs407a 68242 text. The sample resulted in a classification of hb according to section 7. Pour ces deux methodes, les echantillons sont soumis a une. Ul 94, the standard for safety of flammability of plastic materials for parts in devices and appliances testing is a plastics flammability standard released by underwriters laboratories of the usa. Ul94 test for flammability of plastic materials for.
Ul94v0 datasheet, ul94v0 pdf, ul94v0 data sheet, ul94v0 manual, ul94v0 pdf, ul94v0, datenblatt, electronics ul94v0, alldatasheet, free, datasheet, datasheets, data. Quartz crystal clock oscillators xo spxo lvpecl pecl 2. Plastic is a high molecular weight material composed of repeating organic molecules monomers. Hb means that once ignited the sample will continue to burn but at a controlled. Ul provide safety related certification, validation, inspection and testing services to a range of clients including manufacturers, retailers, policy makers and regulators. The horizontal burning test on foamed materials is used to determine the ul 94 hbf, hf1 and hf2 flammability ratings taking account of the calculated density. Ul 94, the standard for safety of flammability of plastic materials for parts in devices and appliances testing, is a plastics flammability standard released by underwriters laboratories of the united states. Terminal identification terminals identified in accordance with ul 498 and csa environmental flammability ul 94 hb or better ip suitability ip20 operating temperatures maximum continuous 75c. Tests for flammability of plastic materials for parts in devices and. Materials for plastic enclosures plastic enclosure. Il marchio di certificazione ul listing e uno dei marchi ul piu comunemente usati. Ul 94 test for flammability of plastic materials for parts in devices and appliances by caroline gold overview plastics have become one of the most useful types of material known to mankind.
16 1010 1017 547 858 1479 1192 1182 644 812 858 125 345 945 1386 824 862 1406 830 1249 652 989 833 3 488 892 282 759 1206 1020 1231 615 1175 950 42 480 499 549 890 775 1329 329 1273 343 1448 1188 701